Company Filing History:
Years Active: 1976-1981
Title: The Innovative Contributions of Willard J Haak
Introduction
Willard J Haak is a notable inventor based in Peoria, Illinois, recognized for his significant contributions to hydraulic systems. With a total of seven patents to his name, Haak has made advancements that enhance the efficiency and functionality of hydraulic technologies.
Latest Patents
Among his latest patents is a high-pressure hydraulic system that features a bidirectional fluid motor with two ports. This system includes a pair of normally closed, pilot-operated poppet valves, a fluid reservoir, and a flow sensor that provides a signal representing the flow rate. The design allows for precise control of fluid flow through metering valves, ensuring optimal performance. Another notable patent is for an overrunning load control for hydraulic motors. This invention incorporates a hydraulic motor connected to a reservoir and a hydraulic fluid pump, utilizing a check valve and metering valves to manage flow and provide load compensation effectively.
Career Highlights
Willard J Haak has spent a significant portion of his career at Caterpillar Tractor Co., where he has applied his expertise in hydraulic systems. His work has contributed to the development of innovative solutions that address complex challenges in the field of hydraulics.
Collaborations
Throughout his career, Haak has collaborated with esteemed colleagues such as Howard A Marsden and James P Mueller. These partnerships have fostered an environment of innovation and creativity, leading to the successful development of advanced hydraulic technologies.
Conclusion
Willard J Haak's contributions to hydraulic systems through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry, showcasing the importance of innovation in engineering.